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4419 | trochtova | 1 | /* |
2 | * Copyright (c) 2009 Jiri Svoboda |
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3 | * All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * |
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9 | * - Redistributions of source code must retain the above copyright |
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10 | * notice, this list of conditions and the following disclaimer. |
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11 | * - Redistributions in binary form must reproduce the above copyright |
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12 | * notice, this list of conditions and the following disclaimer in the |
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13 | * documentation and/or other materials provided with the distribution. |
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14 | * - The name of the author may not be used to endorse or promote products |
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15 | * derived from this software without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | */ |
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28 | |||
29 | /** @addtogroup kbd |
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30 | * @brief US Dvorak Simplified Keyboard layout. |
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31 | * @{ |
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32 | */ |
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33 | |||
34 | #include <kbd.h> |
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4537 | trochtova | 35 | #include <io/console.h> |
36 | #include <io/keycode.h> |
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4419 | trochtova | 37 | #include <layout.h> |
38 | |||
39 | static void layout_reset(void); |
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4537 | trochtova | 40 | static wchar_t layout_parse_ev(console_event_t *ev); |
4419 | trochtova | 41 | |
42 | layout_op_t us_dvorak_op = { |
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43 | layout_reset, |
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44 | layout_parse_ev |
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45 | }; |
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46 | |||
47 | static wchar_t map_lcase[] = { |
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48 | [KC_R] = 'p', |
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49 | [KC_T] = 'y', |
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50 | [KC_Y] = 'f', |
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51 | [KC_U] = 'g', |
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52 | [KC_I] = 'c', |
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53 | [KC_O] = 'r', |
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54 | [KC_P] = 'l', |
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55 | |||
56 | [KC_A] = 'a', |
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57 | [KC_S] = 'o', |
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58 | [KC_D] = 'e', |
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59 | [KC_F] = 'u', |
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60 | [KC_G] = 'i', |
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61 | [KC_H] = 'd', |
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62 | [KC_J] = 'h', |
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63 | [KC_K] = 't', |
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64 | [KC_L] = 'n', |
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65 | |||
66 | [KC_SEMICOLON] = 's', |
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67 | |||
68 | [KC_X] = 'q', |
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69 | [KC_C] = 'j', |
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70 | [KC_V] = 'k', |
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71 | [KC_B] = 'x', |
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72 | [KC_N] = 'b', |
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73 | [KC_M] = 'm', |
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74 | |||
75 | [KC_COMMA] = 'w', |
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76 | [KC_PERIOD] = 'v', |
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77 | [KC_SLASH] = 'z', |
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78 | }; |
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79 | |||
80 | static wchar_t map_ucase[] = { |
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81 | [KC_R] = 'P', |
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82 | [KC_T] = 'Y', |
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83 | [KC_Y] = 'F', |
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84 | [KC_U] = 'G', |
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85 | [KC_I] = 'C', |
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86 | [KC_O] = 'R', |
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87 | [KC_P] = 'L', |
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88 | |||
89 | [KC_A] = 'A', |
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90 | [KC_S] = 'O', |
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91 | [KC_D] = 'E', |
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92 | [KC_F] = 'U', |
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93 | [KC_G] = 'I', |
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94 | [KC_H] = 'D', |
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95 | [KC_J] = 'H', |
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96 | [KC_K] = 'T', |
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97 | [KC_L] = 'N', |
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98 | |||
99 | [KC_SEMICOLON] = 'S', |
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100 | |||
101 | [KC_X] = 'Q', |
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102 | [KC_C] = 'J', |
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103 | [KC_V] = 'K', |
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104 | [KC_B] = 'X', |
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105 | [KC_N] = 'B', |
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106 | [KC_M] = 'M', |
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107 | |||
108 | [KC_COMMA] = 'W', |
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109 | [KC_PERIOD] = 'V', |
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110 | [KC_SLASH] = 'Z', |
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111 | }; |
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112 | |||
113 | static wchar_t map_not_shifted[] = { |
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114 | [KC_BACKTICK] = '`', |
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115 | |||
116 | [KC_1] = '1', |
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117 | [KC_2] = '2', |
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118 | [KC_3] = '3', |
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119 | [KC_4] = '4', |
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120 | [KC_5] = '5', |
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121 | [KC_6] = '6', |
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122 | [KC_7] = '7', |
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123 | [KC_8] = '8', |
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124 | [KC_9] = '9', |
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125 | [KC_0] = '0', |
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126 | |||
127 | [KC_MINUS] = '[', |
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128 | [KC_EQUALS] = ']', |
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129 | |||
130 | [KC_Q] = '\'', |
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131 | [KC_W] = ',', |
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132 | [KC_E] = '.', |
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133 | |||
134 | [KC_LBRACKET] = '/', |
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135 | [KC_RBRACKET] = '=', |
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136 | |||
137 | [KC_QUOTE] = '-', |
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138 | [KC_BACKSLASH] = '\\', |
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139 | |||
140 | [KC_Z] = ';', |
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141 | }; |
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142 | |||
143 | static wchar_t map_shifted[] = { |
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144 | [KC_BACKTICK] = '~', |
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145 | |||
146 | [KC_1] = '!', |
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147 | [KC_2] = '@', |
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148 | [KC_3] = '#', |
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149 | [KC_4] = '$', |
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150 | [KC_5] = '%', |
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151 | [KC_6] = '^', |
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152 | [KC_7] = '&', |
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153 | [KC_8] = '*', |
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154 | [KC_9] = '(', |
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155 | [KC_0] = ')', |
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156 | |||
157 | [KC_MINUS] = '{', |
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158 | [KC_EQUALS] = '}', |
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159 | |||
160 | [KC_Q] = '"', |
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161 | [KC_W] = '<', |
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162 | [KC_E] = '>', |
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163 | |||
164 | [KC_LBRACKET] = '?', |
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165 | [KC_RBRACKET] = '+', |
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166 | |||
167 | [KC_QUOTE] = '_', |
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168 | [KC_BACKSLASH] = '|', |
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169 | |||
170 | [KC_Z] = ':', |
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171 | }; |
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172 | |||
173 | static wchar_t map_neutral[] = { |
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174 | [KC_BACKSPACE] = '\b', |
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175 | [KC_TAB] = '\t', |
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176 | [KC_ENTER] = '\n', |
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177 | [KC_SPACE] = ' ', |
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178 | |||
179 | [KC_NSLASH] = '/', |
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180 | [KC_NTIMES] = '*', |
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181 | [KC_NMINUS] = '-', |
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182 | [KC_NPLUS] = '+', |
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183 | [KC_NENTER] = '\n' |
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184 | }; |
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185 | |||
186 | static wchar_t map_numeric[] = { |
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187 | [KC_N7] = '7', |
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188 | [KC_N8] = '8', |
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189 | [KC_N9] = '9', |
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190 | [KC_N4] = '4', |
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191 | [KC_N5] = '5', |
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192 | [KC_N6] = '6', |
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193 | [KC_N1] = '1', |
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194 | [KC_N2] = '2', |
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195 | [KC_N3] = '3', |
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196 | |||
197 | [KC_N0] = '0', |
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198 | [KC_NPERIOD] = '.' |
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199 | }; |
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200 | |||
201 | static wchar_t translate(unsigned int key, wchar_t *map, size_t map_length) |
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202 | { |
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203 | if (key >= map_length) |
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204 | return 0; |
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205 | return map[key]; |
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206 | } |
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207 | |||
208 | static void layout_reset(void) |
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209 | { |
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210 | } |
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211 | |||
4537 | trochtova | 212 | static wchar_t layout_parse_ev(console_event_t *ev) |
4419 | trochtova | 213 | { |
214 | wchar_t c; |
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215 | |||
216 | /* Produce no characters when Ctrl or Alt is pressed. */ |
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217 | if ((ev->mods & (KM_CTRL | KM_ALT)) != 0) |
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218 | return 0; |
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219 | |||
220 | c = translate(ev->key, map_neutral, sizeof(map_neutral) / sizeof(wchar_t)); |
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221 | if (c != 0) |
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222 | return c; |
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223 | |||
224 | if (((ev->mods & KM_SHIFT) != 0) ^ ((ev->mods & KM_CAPS_LOCK) != 0)) |
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225 | c = translate(ev->key, map_ucase, sizeof(map_ucase) / sizeof(wchar_t)); |
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226 | else |
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227 | c = translate(ev->key, map_lcase, sizeof(map_lcase) / sizeof(wchar_t)); |
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228 | |||
229 | if (c != 0) |
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230 | return c; |
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231 | |||
232 | if ((ev->mods & KM_SHIFT) != 0) |
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233 | c = translate(ev->key, map_shifted, sizeof(map_shifted) / sizeof(wchar_t)); |
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234 | else |
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235 | c = translate(ev->key, map_not_shifted, sizeof(map_not_shifted) / sizeof(wchar_t)); |
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236 | |||
237 | if (c != 0) |
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238 | return c; |
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239 | |||
240 | if ((ev->mods & KM_NUM_LOCK) != 0) |
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241 | c = translate(ev->key, map_numeric, sizeof(map_numeric) / sizeof(wchar_t)); |
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242 | else |
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243 | c = 0; |
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244 | |||
245 | return c; |
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246 | } |
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247 | |||
248 | /** |
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249 | * @} |
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250 | */ |